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Telematics
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SNM50
V34+ (33.6) professional modem
SNM50 modem and its card version SNM54 for RMC2x
Switched HUB, are high performing telematic solutions for
data transmission in all professional applications; they have
been projected to suit with any information system, from
Personal Computers to MacIntosh systems, to Local Network
Servers or Unix or Mainframe and allow communications up
to 33.600 bps on any switched or 2 and 4 wires leased line,
both for local and long distance lines.
Thanks to the supported modulation standards SNM50 is a real
multistandard, which is able to communicate with any other
modems in conformity with ITU-T regulations; it works in full/
half duplex with V13 support and also in digital multipoint
applications.
It’s perfect for all synchronous and asynchronous applications,
client side or server side; SNM50 has got special features
that allow to solve applicative problems other modems can
hardly work out:
-ITALY- 21010 Cardano al Campo VA via Alessandro Volta 39
l automatic back-up and restore of point to point and multipoint
leased connections
l back-up management on modems pull
l clock/calendar
l programmable agenda
l internal telephone book
l security management with programmable procedures and password
l dial-in/dial-out management client and server side
l client and server side call back
l client and server side extended call back
l 100 items of telephone book associated to security, call back and
special programmings
l 20 programmable configurations in memory
l character teleprogramming
l tele download of complete configuration
l management by digicom MSS01 for back-up-restore
and dial-in/out applications
l V54 diagnostic
l flash eprom for upgrade of new functions
l AT call compatible with extended command set
l V25bis HDLC call mode with ASCII codes (for AS400 and IBM
Mainframe)
l asynchronous working from 300 to 33600 bps with all formats up to
11 bit
l synchronous working on all speeds from 1200 to 33600 bps
l auto-adapting line speed according to error rate
l main and command port for special dual DTE applications
(through proper cable)
SNM50 is a modem growing according to the
customer’s needs; it is compatible with SLIP and
PPP applications in Internet but also with access
solutions to private networks with Remote Access
Server of Windows NT or similar solutions in
Novell, Unix and IBM AS400 or Mainframe
environments.
Tel. +39/331/702611 - Fax +39/331/263733 - http://www.digicom.it
digicom S.p.A.
THIS DOCUMENT IS SUBEJCT
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The rack Switched HUB with SNM54 is a very good
solution for Internet Provider thanks to its multistandard
support up to 33600 bps.
In 5250(AS400) or 3270(Mainframe) synchronous environments,
the product can support both switched applications and leased
ones with back-up and management.
SNM50 05/11/98

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l V34+, V34, VFast, V32bis, V32, V22bis, V22, V23, V21
l 33600, 31200, 28800, 26400, 24000, 21600, 19200, 16800, 14400,
12000, 9600, 7200, 4800, 2400, 1200/75, 300 bps
l Full Duplex - Half Duplex (V13)
l Multistandard from DTE maximum speed or from autobaud
l Switched line
l 2 and 4 wires leased line
l Auto-adapting speed
l Error rate monitoring
l Automatic back-up and restore point to point and multipoint with
Technical Features
monitor or loopback
l Back-up and restore without any session last
l Back-up management on modems pool
l Clock/Calendar
l Programmable agenda
l Internal telephone book
l Security management with programmable procedures and password
l Dial-in/dial-out management client and server side
l Client and server side call back
l Client and server side extended call back
l 100 items of telephone book associated to security, call back and
special programmings
l 20 programmable configurations in memory
l Asynchronous up to 115200 bps
l Synchronous up to 33600 bps
l Internal, external and regenerated clock
l Asynchronous formats up to 11 bit
l Parity regeneration
l MNP5/V42-V42bis errors correction and data compression
l AT compatible
l HDLC synchronous-asynchronous V25bis with ASCII code
l DTMF and Pulse call
l Automatic answer
l V24/V28 - RS232C serial interface
l Main and command port (through proper cable)
l Character teleprogramming
l Tele download of complete configuration
l V54 diagnostic
l Flash eprom for upgrade of new functions
l Line impedance 600 ohm balanced
l TX level adjustable from -1 to -15 dBm
l RX level from 0 dBm to threshold level
l DCD threshold at -43 dBm - hysteresis more than 2 dBm
l Power supply 220 Vca - 50 Hz
l Maximum consumption equal to 5VA
l External version size: 190x150x44 mm
l Rack version SNM54 size: 1 slot x 4 units
l Weight: 2 Kg
ISDN
NMS
PSTN
PRODUCT CODE DESCRIPTION
SNM50 8D1821 33600/28800 V34+ PROFESSIONAL MODEM - EXTERNAL
SNM54 8D1831 33600/28800 V34+ PROFESSIONAL MODEM - RACK
RMC27 8D7069 12 CARDS RACK CONCENTRATOR WITH SINGLE POWER SUPPLY
RMC28 8D7070 10 CARDS RACK CONCENTRATOR WITH REDUNDANT POWER SUPPLY
PSU27 8D6058 POWER SUPPLY FOR RMC27-RMC28
CD03/1,5 8D4153 SERIAL CABLE FOR INFORMATION SYSTEMS
CD45/1 9D0505 UNIVERSAL CABLE FOR PCs
THIS DOCUMENT IS SUBEJCT
TO CHANGE WITHOUT NOTICE
digicom S.p.A.
SNM50 05/11/98